440281955641 has 8 divisors (see below), whose sum is σ = 480470274144. Its totient is φ = 400120751520.

The previous prime is 440281955623. The next prime is 440281955657. The reversal of 440281955641 is 146559182044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440281955641 - 2⁵ = 440281955609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440281955341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6744631 + ... + 6809596.

It is an arithmetic number, because the mean of its divisors is an integer number (60058784268).

Almost surely, 2^440281955641 is an apocalyptic number.

It is an amenable number.

440281955641 is a deficient number, since it is larger than the sum of its proper divisors (40188318503).

440281955641 is a wasteful number, since it uses less digits than its factorization.

440281955641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557191.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 440281955641 in words is "four hundred forty billion, two hundred eighty-one million, nine hundred fifty-five thousand, six hundred forty-one".